Finding the Third Proportional to 1,019,574,875 and 1,574,402,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,574,875 : 1,574,402,066.50 = 1,574,402,066.50 : x
2. Step 2: Convert to fraction form
   1,019,574,875/1,574,402,066.50 = 1,574,402,066.50/x
3. Step 3: Cross multiply
   1,019,574,875x = 1,574,402,066.50 × 1,574,402,066.50
4. Step 4: Simplify right side
   1,019,574,875x = 2,478,741,866,999,470,592
5. Step 5: Solve for x
   x = 2,478,741,866,999,470,592/1,019,574,875
6. Step 6: Final answer
   x = 2,431,152,363.38